On Sun, 2012-11-25 at 23:48 +0800, Adam Lee wrote: > CC Zhang Rui. > > On Sun, Nov 25, 2012 at 02:33:54PM +0100, Ben Hutchings wrote: > > Control: tag -1 fixed-upstream patch moreinfo > > > > On Thu, 2012-11-15 at 21:29 +0800, Adam Lee wrote: > > > Package: src:linux > > > Version: 3.2.32-1 > > > Severity: important > > > > > > Hi, all > > > > > > As $subject, system hangs when halting, it's a e1000e driver bug. Please > > > backport from upstream to fix it. > > > > > > Steps to reproduce: > > > 1, # for i in /sys/bus/pci/devices/*/power/control; do echo "auto" > > > > "$i"; done > > > 2, shutdown or reboot > > > > > > Another way to reproduce, which makes this bug important: > > > 1, install laptop-mode-tools > > > 2, start laptop-mode-tools service > > > 3, shutdown or reboot > > > > > > This bug is fixed in kernel 3.3 > > > https://bugzilla.kernel.org/show_bug.cgi?id=36132 > > > > > > Just FYI, > > > https://bbs.archlinux.org/viewtopic.php?id=113985 > > [...] > > > > But it's not clear how it was fixed... > > > > Can you test whether the attached patch works, following the > > instructions at > > <http://kernel-handbook.alioth.debian.org/ch-common-tasks.html#s-common-official>? > > No, the attached patch doesn't fix this. I think it maybe a e1000e > but not a general bug.
There were no power management changes to e1000e between 3.2 and 3.3, that's why I looked for core power management changes. Ben. > Mr. Zhang, could you please comment what was the problem behind this > issue and how did it get fixed? > > Great thanks to you both. > -- Ben Hutchings Never attribute to conspiracy what can adequately be explained by stupidity.
signature.asc
Description: This is a digitally signed message part
